During the Anti-Japanese War, underground worker Lu Weisheng was sent to Shanghai to pretend to be his dead traitor nephew. He must deal with the Japanese military police, Wang pseudo-agents and gangs to obtain top-secret information. Walking on thin ice every day, but in an encrypted message, I discovered the name of my first love who had been missing for ten years. When she wore a kimono and raised a glass to the Japanese commander at his dinner and smiled, the wine glass in Lu Weisheng's hand trembled uncontrollably for the first time.
